'colourful' definitions:

Definition of 'colourful'

From: WordNet
adjective
Striking in variety and interest; "a colorful period of history"; "a colorful character"; "colorful language" [syn: colorful, colourful] [ant: colorless, colourless]
adjective
Having striking color; "colorful autumn leaves" [syn: colorful, colourful] [ant: colorless, colourless]

Definition of 'colourful'

From: GCIDE
  • colourful \colourful\ adj. same as colorful. [Brit.] [WordNet 1.5 +PJC]